VM: Fix regexp_test.cc after IRRegExpMacroAssembler::Execute signature chages.

runtime/vm/regexp_test.cc

Index: runtime/vm/regexp_test.cc
diff --git a/runtime/vm/regexp_test.cc b/runtime/vm/regexp_test.cc
index b7f5a77266d757bd912a7b0518279bc4a994952e..7eb55addcc85b6009b443d31a293b493f3a1dee8 100644
--- a/runtime/vm/regexp_test.cc
+++ b/runtime/vm/regexp_test.cc
@@ -18,7 +18,8 @@ static RawArray* Match(const String& pat, const String& str) {
   const RegExp& regexp =
       RegExp::Handle(RegExpEngine::CreateRegExp(thread, pat, false, false));
   const Smi& idx = Smi::Handle(Smi::New(0));
-  return IRRegExpMacroAssembler::Execute(regexp, str, idx, zone);
+  return IRRegExpMacroAssembler::Execute(regexp, str, idx, /*sticky=*/false,
+                                         zone);
 }
 
 TEST_CASE(RegExp_OneByteString) {